Yitenuo , professional seeds multiplication company specialized in all kinds of OP and F1 vegetable seeds, flower seeds, sprouting, selfing on customers and contract in China. Offer and promise premium-quality seeds for customers in all over the world. Our main production areas are Jiuquan, Henan, Liaoning, where have rich sunshine, abundant heat, big difference in the temperature, dry weather , rich experienced technicians and growers. Our focus is vegetable seeds production, we develop and man...